EP1590978A4 - Quality of service differentiation in wireless networks - Google Patents

Quality of service differentiation in wireless networks

Info

Publication number
EP1590978A4
EP1590978A4 EP04706514A EP04706514A EP1590978A4 EP 1590978 A4 EP1590978 A4 EP 1590978A4 EP 04706514 A EP04706514 A EP 04706514A EP 04706514 A EP04706514 A EP 04706514A EP 1590978 A4 EP1590978 A4 EP 1590978A4
Authority
EP
European Patent Office
Prior art keywords
quality
wireless networks
service differentiation
differentiation
service
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04706514A
Other languages
German (de)
French (fr)
Other versions
EP1590978B1 (en
EP1590978A2 (en
Inventor
Zihua Guo
Wenwu Zhu
Qian Zhang
Jun Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Microsoft Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of EP1590978A2 publication Critical patent/EP1590978A2/en
Publication of EP1590978A4 publication Critical patent/EP1590978A4/en
Application granted granted Critical
Publication of EP1590978B1 publication Critical patent/EP1590978B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP04706514.9A 2003-02-27 2004-01-29 Quality of service differentiation in wireless networks Expired - Lifetime EP1590978B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US377451 1995-01-24
US10/377,451 US6937591B2 (en) 2003-02-27 2003-02-27 Quality of service differentiation in wireless networks
PCT/US2004/002513 WO2004077225A2 (en) 2003-02-27 2004-01-29 Quality of service differentiation in wireless networks

Publications (3)

Publication Number Publication Date
EP1590978A2 EP1590978A2 (en) 2005-11-02
EP1590978A4 true EP1590978A4 (en) 2011-01-12
EP1590978B1 EP1590978B1 (en) 2013-10-16

Family

ID=32908146

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04706514.9A Expired - Lifetime EP1590978B1 (en) 2003-02-27 2004-01-29 Quality of service differentiation in wireless networks

Country Status (7)

Country Link
US (3) US6937591B2 (en)
EP (1) EP1590978B1 (en)
JP (1) JP4495721B2 (en)
KR (1) KR100995189B1 (en)
CN (1) CN100411458C (en)
TW (1) TWI332330B (en)
WO (1) WO2004077225A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107172715A (en) * 2017-04-19 2017-09-15 北京交通大学 Differentiated Services implementation method in underground coal mine wireless multimedia sensor network

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107172715A (en) * 2017-04-19 2017-09-15 北京交通大学 Differentiated Services implementation method in underground coal mine wireless multimedia sensor network
CN107172715B (en) * 2017-04-19 2019-11-26 北京交通大学 Differentiated Services implementation method in underground coal mine wireless multimedia sensor network

Also Published As

Publication number Publication date
US20050100040A1 (en) 2005-05-12
US7593423B2 (en) 2009-09-22
US7602707B2 (en) 2009-10-13
KR100995189B1 (en) 2010-11-17
WO2004077225A2 (en) 2004-09-10
CN100411458C (en) 2008-08-13
CN1771746A (en) 2006-05-10
US20040170150A1 (en) 2004-09-02
US6937591B2 (en) 2005-08-30
KR20050115253A (en) 2005-12-07
EP1590978B1 (en) 2013-10-16
WO2004077225A3 (en) 2005-04-21
TWI332330B (en) 2010-10-21
EP1590978A2 (en) 2005-11-02
US20050122902A1 (en) 2005-06-09
TW200423617A (en) 2004-11-01
JP4495721B2 (en) 2010-07-07
JP2006520140A (en) 2006-08-31

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